100 mm x 250 mm x 58 mm KOYO NU420 cylindrical roller bearings

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What is NU420 bearing cross reference´╝č

Brand Name:KOYO
Model Number:NU420
Series:HM237500
Cone Part Number:HM237542H
Cup Part Number:HM237513
Design Units:Imperial
Bearing Weight:15.900 Kg
Cage Type:Stamped Steel
d:174.625 mm
D:289.974 mm
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Product Details

SeriesHM237500
Cone Part NumberHM237542H
Cup Part NumberHM237513
Design UnitsImperial
Bearing Weight15.900 Kg
Cage TypeStamped Steel
d174.625 mm
D289.974 mm
B - Cone Width63.5 mm
C - Cup Width48.001 mm
B63.503 mm
R - Cone Backface To Clear Radius17.110 mm
r - Cup Backface To Clear Radius23.05 mm
da - Cone Frontface Backing Diameter192.02 mm
db - Cone Backface Backing Diameter202.95 mm
Da - Cup Frontface Backing Diameter272.00 mm
Db - Cup Backface Backing Diameter266.95 mm
Ab - Cage-Cone Frontface Clearance5.1 mm
Aa - Cage-Cone Backface Clearance5.1 mm
a - Effective Center Location3-11.7 mm
C90 - Dynamic Radial Rating (90 million revolutions)456900 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5219000 lbf
C0 - Static Radial Rating278000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)631100 lbf
K - Factor71.83
e - ISO Factor80.32
Y - ISO Factor91.88
G1 - Heat Generation Factor (Roller-Raceway)751.2
G2 - Heat Generation Factor (Rib-Roller End)101.5
Cg - Geometry Factor0.117
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